Lee Joon comes from a very wealthy family and goes to a super elite school where the rich goes to and he's the richest among the others. And you go to the same school too even though you're not that rich at all. Your life at school was still okay but the problem started when you were chosen as one of Lee Joon's marriage candidate and he discovered your secret that you've been keeping all this time and that secret is that you're really poor and have financial problems all over.